liuxilin1215 发表于 2013-11-18 12:01:00

求助:ANSI C136.4-2003(R2009)

ANSI C136.4-2003(R2009) American National Standard For Roadway and Area Lighting Equipment – Series Sockets and Series-Socket Receptacles

sigh007 发表于 2013-11-18 12:01:01

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